Share-Based Compensation-Option Rollforward (Details 2) (Employee Stock Option [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 30, 2012
Employee Stock Option [Member]
Stock options and stock appreciation rights
Options and SARs outstanding Beginning Balance, Shares	15,426
Options and SARs outstanding Beginning Balance, Weighted Average Exercise Price (per share)	$ 40.73
Options and SARs outstanding Beginning Balance, Weighted Average Remaining Contractual Term	4 years 2 months	3 years 2 months
Options and SARs outstanding Beginning Balance, Aggregate Intrinsic Value	$ 109,411
Granted, Shares	1,010
Granted Weighted Average Exercise Price (per share)	$ 52.14
Exercised, Shares	(4,954)
Exercised Weighted Average Exercise Price (per share)	$ 34.17
Exercised Aggregate Intrinsic Value	98,469
Forfeited, Shares	(300)
Forfeited Weighted Average Exercise Price (per share)	$ 43.20
Expired, Shares	(2,316)
Expired Weighted Average Exercise Price (per share)	$ 60.78
Options and SARs outstanding Ending Balance, shares	8,866	15,426
Options and SARs outstanding Ending Balance, Weighted Average Exercise Price (per share)	$ 40.38	$ 40.73
Options and SARs outstanding Ending Balance, Weighted Average Remaining Contractual Term	4 years 2 months	3 years 2 months
Options and SARs outstanding Ending Balance, Aggregate Intrinsic Value	183,720	109,411
Stock options and stock appreciation rights, expected to vest
Options and SARs vested and expected to vest, net of forfeitures, Shares	8,440
Options and SARs vested and expected to vest, net of forfeitures,Weighted Average Exercise Price (per share)	$ 40.00
Options and SARs vested and expected to vest, net of forfeitures, Weighted Average Remaining Contractual Term	4 years 1 month
Options and SARs vested and expected to vest, net of forfeitures, Aggregate Intrinsic Value	178,132
Stock options and stock appreciation rights, exercisable
Options and SARs, Exercisable, shares	4,748
Options and SARs, Exercisable, Weighted Average Exercise Price	$ 35.12
Options and SARs, Exercisable, Weighted Average Remaining Contractual Term	3 years 1 month
Options and SARs, Exercisable, Intrinsic Value	$ 123,343